Base | Representation |
---|---|
bin | 1110010011100100… |
… | …11110000001101101 |
3 | 201211021001122200021 |
4 | 13021302132001231 |
5 | 111212141333101 |
6 | 3310042002141 |
7 | 361220321632 |
oct | 71162360155 |
9 | 21737048607 |
10 | 7680417901 |
11 | 3291439712 |
12 | 15a41a6351 |
13 | 95527a1a0 |
14 | 52c078189 |
15 | 2ee41e5a1 |
hex | 1c9c9e06d |
7680417901 has 8 divisors (see below), whose sum is σ = 8394671264. Its totient is φ = 6983800560.
The previous prime is 7680417893. The next prime is 7680417917. The reversal of 7680417901 is 1097140867.
7680417901 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 7680417901 - 23 = 7680417893 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7680417961) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4408095 + ... + 4409836.
It is an arithmetic number, because the mean of its divisors is an integer number (1049333908).
Almost surely, 27680417901 is an apocalyptic number.
It is an amenable number.
7680417901 is a deficient number, since it is larger than the sum of its proper divisors (714253363).
7680417901 is a wasteful number, since it uses less digits than its factorization.
7680417901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8818011.
The product of its (nonzero) digits is 84672, while the sum is 43.
The square root of 7680417901 is about 87637.9934788560. The cubic root of 7680417901 is about 1973.0054446657.
The spelling of 7680417901 in words is "seven billion, six hundred eighty million, four hundred seventeen thousand, nine hundred one".
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